Way I:
1. Download the Game Installer. Unpack it and install the game.
2. Open your Lineage 2 folder and delete the "system" folder
3. Download the da Vinci Updater and unpack it to your Lineage 2 folder (replace old LineageII.exe!)
4. Execute "LineageII.exe" located at "C:\Program Files (x86)\NcSoft\Lineage2"

Way II:
1. Download the Preinstalled Lineage2 folder and unpack it
2. Download the da Vinci Updater and unpack it to your Lineage 2 folder (replace old LineageII.exe!)
3. Execute "LineageII.exe" located at "YOUR_GAME_PATH\NcSoft\Lineage2"